CVE-2021-28504

{"id": "CVE-2021-28504", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "[email protected]", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2022-04-01T23:15:09.380", "references": [{"url": "https://www.arista.com/en/support/advisories-notices/security-advisories/15267-security-advisory-0073", "tags": ["Mitigation", "Vendor Advisory"], "source": "[email protected]"}, {"url": "https://www.arista.com/en/support/advisories-notices/security-advisories/15267-security-advisory-0073", "tags": ["Mitigation", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-284"}]}, {"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-863"}]}], "descriptions": [{"lang": "en", "value": "On Arista Strata family products which have \u201cTCAM profile\u201d feature enabled when Port IPv4 access-list has a rule which matches on \u201cvxlan\u201d as protocol then that rule and subsequent rules ( rules declared after it in ACL ) do not match on IP protocol field as expected."}, {"lang": "es", "value": "En los productos de la familia Arista Strata que tienen habilitada la funcionalidad \"perfil TCAM\", cuando la lista de acceso IPv4 del puerto presenta una regla que coincide con \"vxlan\" como protocolo, esa regla y las reglas posteriores (reglas declaradas despu\u00e9s de ella en la ACL) no coinciden con el campo de protocolo IP como era esperado"}], "lastModified": "2024-11-21T05:59:47.823", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2A8E9397-1B74-4A40-B8E3-7088A5A45749", "versionEndExcluding": "4.26.4m", "versionStartIncluding": "4.26"}, {"criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F85F865B-F425-46DD-B9D4-C96AE100F39F", "versionEndExcluding": "4.27.1f", "versionStartIncluding": "4.27"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:arista:ccs-710p-12:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3671762A-7E5C-47BF-AE10-64F19C82EEDF"}, {"criteria": "cpe:2.3:h:arista:ccs-710p-16p:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "AC8C4306-2090-4170-B316-79613AA19392"}, {"criteria": "cpe:2.3:h:arista:ccs-720xp-24y6:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "45460268-9775-4047-B36D-1A62480047C7"}, {"criteria": 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